Which is the Value if this expression when m = 3 and n = -5 ​

Janice determined there were 10 possible outcomes when tossing two coins and spinning a spinner numbered 1 through 6. what is the correct number? what might have been janice's error?

When steve woke up. his temperature was 102 degrees f. two hours later it was 3 degrees lower. what was his temperature then?

What is the remainder when 3x^2-x-10 is divided by x-1 -6,-7,-8, or -9